/// <summary>
/// Sets where the emoticon image is saved so that duplicate emoticons can point to the same image.
/// </summary>
public void SetInlineImageUri(Emoticon emoticon, Uri inlineUri)
{
_inlineImageUriTable.Remove(emoticon);
_inlineImageUriTable.Add(emoticon, inlineUri);
}
/// <summary>
/// Sets where the emoticon image is saved so that duplicate emoticons can point to the same image.
/// </summary>
public void SetInlineImageUri(Emoticon emoticon, Uri inlineUri)
{
_inlineImageUriTable.Remove(emoticon);
_inlineImageUriTable.Add(emoticon, inlineUri);
}
/// <summary>
/// Gets where the emoticon image is saved so that duplicate emoticons can point to the same image.
/// </summary>
public Uri GetInlineImageUri(Emoticon emoticon)
{
Uri inlineImageUri;
if (!_inlineImageUriTable.TryGetValue(emoticon, out inlineImageUri))
{
inlineImageUri = CreateInlineImage(emoticon);
}
return inlineImageUri;
}
/// <summary>
/// Saves the emoticon image to disk and returns the path. Should only be called if the emoticon image has not been saved previously for this blog post.
/// </summary>
private Uri CreateInlineImage(Emoticon emoticon)
{
Debug.Assert(_imageEditingContext.ImageList != null && _imageEditingContext.SupportingFileService != null, "ImageEditingContext not initalized yet.");
Stream emoticonStream = StreamHelper.AsStream(ImageHelper.GetBitmapBytes(emoticon.Bitmap, ImageFormat.Png));
ISupportingFile sourceFile = _imageEditingContext.SupportingFileService.CreateSupportingFile(emoticon.Id + emoticon.FileExtension, emoticonStream);
ImageFileData sourceFileData = new ImageFileData(sourceFile, emoticon.Bitmap.Width, emoticon.Bitmap.Height, ImageFileRelationship.Source);
BlogPostImageData imageData = new BlogPostImageData(sourceFileData);
if (GlobalEditorOptions.SupportsFeature(ContentEditorFeature.ShadowImageForDrafts))
imageData.InitShadowFile(_imageEditingContext.SupportingFileService);
emoticonStream.Seek(0, SeekOrigin.Begin);
ISupportingFile inlineFile = _imageEditingContext.SupportingFileService.CreateSupportingFile(emoticon.Id + emoticon.FileExtension, emoticonStream);
imageData.InlineImageFile = new ImageFileData(inlineFile, emoticon.Bitmap.Width, emoticon.Bitmap.Height, ImageFileRelationship.Inline);
_imageEditingContext.ImageList.AddImage(imageData);
SetInlineImageUri(emoticon, imageData.InlineImageFile.Uri);
return imageData.InlineImageFile.Uri;
}
/// <summary>
/// Returns HTML that can be inserted into the canvas to display an emoticon.
/// </summary>
public string GetHtml(Emoticon emoticon)
{
if (!CanInsertEmoticonImage)
{
// If we can't insert images, just return a plain-text emoticon.
Debug.Assert(emoticon.AutoReplaceText.Count > 0, "Emoticon is missing autoreplace text.");
return emoticon.AutoReplaceText[0];
}
Uri inlineImageUri;
if (!_inlineImageUriTable.TryGetValue(emoticon, out inlineImageUri))
{
inlineImageUri = CreateInlineImage(emoticon);
}
return String.Format(CultureInfo.InvariantCulture, "<img src=\"{0}\" style=\"border-style: none;\" alt=\"{1}\" class=\"{2} {3}\" />",
UrlHelper.SafeToAbsoluteUri(inlineImageUri), HtmlServices.HtmlEncode(emoticon.AltText), Emoticon.CLASS_NAME, emoticon.Id);
}
/// <summary>
/// Adds the given emoticon as the most recently used.
/// </summary>
public void AddToRecent(Emoticon emoticon)
{
// We don't want duplicates, so always attempt to remove the emoticon first.
_recentEmoticons.Remove(emoticon);
_recentEmoticons.Insert(0, emoticon);
if (_recentEmoticons.Count > MAX_RECENT_EMOTICONS)
{
int numOver = _recentEmoticons.Count - MAX_RECENT_EMOTICONS;
_recentEmoticons.RemoveRange(_recentEmoticons.Count - numOver, numOver);
}
// Save to registry.
SaveRecentEmoticons(_recentEmoticons);
}